YAMAHA PSR 550B
How to use style files for yamaha keyboard and how to play more beautiful music with them. Yamaha portable keyboards include the Yamaha PSR K1, Yamaha PSR 170, Yamaha PSR 172, Yamaha PSR 175, Yamaha PSR 273, Yamaha PSR 275, Yamaha PSR 290 , Yamaha PSR 292, Yamaha PSR 350, Yamaha PSR 550, Yamaha PSR 1100, Yamaha PSR 2100 and Yamaha PSR 3000.
Other popular portable keyboards are the Yamaha DGX, Yamaha Clavinova, Yamaha Tyros, Yamaha Motif, Yamaha MIDI keyboards, and many more
General Midi - is an addition to the MIDI standard which ensures that any GM-compatible music data can be accurately played by any GM-compatible tone generator, regardless of manufacturer. The GM mark is affixed to all software and hardware products that support GM System Level.
XGlite - As its name implies, "XGlite" is simplified version of Yamaha's high-quality XG tone generation format. Naturally, you can play back any XG song data using an XGlite tone generator. However, keep in mind that some songs may play back differently compared to the original data, due to the reduced set of control parameters and effect.
YAMAHA PSR 550B
OVERVIEW
Release Date: 02 September, 2008 283 realistic instrument voices, 11 Regional voices, 480 XG voices, 14 Drum/SFX kits and 8 Regional Drum/Percussion kits
16-track sequencer
Style Creator
176 built-in accompaniment styles including 14 Regional styles
Fully XG-compatible
The PSR-S550 inherit the high-quality sound features of the PSR-S700/S900 to the max, resulting in improved musical performance through increased polyphony and more voices variations, Using the 16-track sequencer and Style Creator, the ability to produce a wide array of music has greatly increased.